[Kyomu no Uta (Satou Toshio)] Natsuyasumi Kocchan Jiyuu Kenkyuu | Miko-chan’s summer break science project (Toaru Kagaku no Railgun) [English] [Kuraudo] [Digital] is a hentai manga (doujinshi) listed in the Top Hentai catalogue. This manga is created by Satou Toshio. Genres include: Group, Multi-Work Series, Schoolgirl Uniform. Featuring characters: Mikoto Misaka. Part of the Toaru Project series. Browse related titles by the same artists, genres and characters below.